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add basic CAS login api integration #10

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merged 1 commit into from
Nov 13, 2023
Merged

add basic CAS login api integration #10

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91 changes: 46 additions & 45 deletions firebase.json
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Original file line number Diff line number Diff line change
@@ -1,19 +1,20 @@
{
// "functions": [
// {
// "source": "functions",
// "codebase": "default",
// "ignore": [
// "venv",
// ".git",
// "firebase-debug.log",
// "firebase-debug.*.log"
// ]
// }
// ],
// "database": {
// "rules": "database.rules.json"
// },
"functions": [
{
"source": "functions",
"codebase": "default",
"ignore": [
"venv",
".git",
"firebase-debug.log",
"firebase-debug.*.log"
],
"requirements": "functions/requirements.txt"
}
],
"database": {
"rules": "database.rules.json"
},
"hosting": {
"public": "frontend",
"ignore": [
Expand All @@ -26,35 +27,35 @@
},
"storage": {
"rules": "storage.rules"
},
"emulators": {
"auth": {
"port": 9099
},
"functions": {
"port": 5001
},
"firestore": {
"port": 8080
},
"database": {
"port": 9000
},
"hosting": {
"port": 5000
},
"pubsub": {
"port": 8085
},
"storage": {
"port": 9199
},
"eventarc": {
"port": 9299
},
"ui": {
"enabled": true
},
"singleProjectMode": true
}
// "emulators": {
// "auth": {
// "port": 9099
// },
// "functions": {
// "port": 5001
// },
// "firestore": {
// "port": 8080
// },
// "database": {
// "port": 9000
// },
// "hosting": {
// "port": 5000
// },
// "pubsub": {
// "port": 8085
// },
// "storage": {
// "port": 9199
// },
// "eventarc": {
// "port": 9299
// },
// "ui": {
// "enabled": true
// },
// "singleProjectMode": true
// }
}
65 changes: 61 additions & 4 deletions frontend/index.html
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Original file line number Diff line number Diff line change
@@ -1,9 +1,66 @@
<!doctype html>
<!DOCTYPE html>
<html>
<head>
<title>This is the title of the webpage!</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Welcome to Firebase Hosting</title>

<!-- update the version number as needed -->
<script defer src="/__/firebase/10.5.0/firebase-app-compat.js"></script>
<!-- include only the Firebase features as you need -->
<script defer src="/__/firebase/10.5.0/firebase-auth-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-database-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-firestore-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-functions-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-messaging-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-storage-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-analytics-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-remote-config-compat.js"></script>
<script defer src="/__/firebase/10.5.0/firebase-performance-compat.js"></script>

<!--
initialize the SDK after all desired features are loaded, set useEmulator to false
to avoid connecting the SDK to running emulators.
-->
<script defer src="/__/firebase/init.js?useEmulator=true"></script>

<style media="screen">
body { background: #ECEFF1; color: rgba(0,0,0,0.87); font-family: Roboto, Helvetica, Arial, sans-serif; margin: 0; padding: 0; }
#message { background: white; max-width: 360px; margin: 100px auto 16px; padding: 32px 24px; border-radius: 3px; }
#message h2 { color: #ffa100; font-weight: bold; font-size: 16px; margin: 0 0 8px; }
#message h1 { font-size: 22px; font-weight: 300; color: rgba(0,0,0,0.6); margin: 0 0 16px;}
#message p { line-height: 140%; margin: 16px 0 24px; font-size: 14px; }
#message a { display: block; text-align: center; background: #039be5; text-transform: uppercase; text-decoration: none; color: white; padding: 16px; border-radius: 4px; }
#message, #message a { box-shadow: 0 1px 3px rgba(0,0,0,0.12), 0 1px 2px rgba(0,0,0,0.24); }
#load { color: rgba(0,0,0,0.4); text-align: center; font-size: 13px; }
@media (max-width: 600px) {
body, #message { margin-top: 0; background: white; box-shadow: none; }
body { border-top: 16px solid #ffa100; }
}
</style>
</head>
<body>
<p>Hello World</p>
<button id="login">
Login
</button>

<div id="sanity">

</div>

<script src=
"https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js">
</script>

<script>

function setup(){
$('#login').click(function (){
location.href = "http://127.0.0.1:5001/majoraudit/us-central1/login";
});
}

$('document').ready(setup);
</script>
</body>
</html>
</html>
Empty file added functions/.gitignore
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Empty file.
39 changes: 39 additions & 0 deletions functions/main.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
# Welcome to Cloud Functions for Firebase for Python!
# To get started, simply uncomment the below code or create your own.
# Deploy with `firebase deploy`
from urllib.request import urlopen

from firebase_functions import https_fn
from firebase_admin import initialize_app, auth
from flask import redirect
from xmltodict import parse

initialize_app()


@https_fn.on_request()
def login(req: https_fn.Request) -> https_fn.Response:
# response=https_fn.Response()

redirect_url = '''https://secure.its.yale.edu/cas/login?service=http%3A%2F%2F127.0.0.1%3A5001%2Fmajoraudit%2Fus-central1%2Fvalidate'''
return redirect(redirect_url)

@https_fn.on_request()
def validate(req: https_fn.Request) -> https_fn.Response:
response=https_fn.Response()

# redirect_url = '''https://secure.its.yale.edu/cas/login?service=http%3A%2F%2F127.0.0.1%3A5001%2Fmajoraudit%2Fus-central1%2Flogin'''
if 'ticket' in req.args:
val_url=f'''https://secure.its.yale.edu/cas/serviceValidate?service=http%3A%2F%2F127.0.0.1%3A5001%2Fmajoraudit%2Fus-central1%2Fvalidate&ticket={req.args['ticket']}'''

xml_dump = urlopen(val_url).read().strip().decode('utf8', 'ignore')
try:
xml_dic = parse(xml_dump)["cas:serviceResponse"]["cas:authenticationSuccess"]
username=xml_dic["cas:user"]
resp=username
except:
resp='invalid CAS ticket'

else:
resp='no ticket found'
return https_fn.Response(resp)
2 changes: 2 additions & 0 deletions functions/requirements.txt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,2 @@
firebase_functions~=0.1.0
xmltodict
6 changes: 6 additions & 0 deletions package-lock.json
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